SAN DIEGO, CA - JULY 10: (L-R) Actors Harrison Ford, Mark Hamill, Carrie Fisher and more than 6000 fans enjoyed a surprise "Star Wars" Fan Concert performed by the San Diego Symphony, featuring the classic "Star Wars" music of composer John Williams, at the Embarcadero Marina Park South on July 10, 2015 in San Diego, California. (Photo by Jesse Grant/Getty Images for Disney)

SAN DIEGO, CA - JULY 10: (L-R) Actors Harrison Ford, Mark Hamill, Carrie Fisher and more than 6000 fans enjoyed a surprise "Star Wars" Fan Concert performed by the San Diego Symphony, featuring the classic "Star Wars" music of composer John Williams, at the Embarcadero Marina Park South on July 10, 2015 in San Diego, California. (Photo by Jesse Grant/Getty Images for Disney)

Fisher’s brother, Todd Fisher, told The Associated Press that she was “out of emergency” and stabilized at a Los Angeles hospital Friday afternoon. He said he could not discuss any other details about what happened.

Passengers who were on the same flight were tweeting about it and sending their thoughts and prayers to the actress.